Missing Vesting Details
Some 401(k) plans, especially those in the business sector like the Usmax Corporation 401(k) Plan, have employer contributions that vest over time. If a QDRO tries to divide unvested amounts, those funds may later be forfeited—meaning the alternate payee (usually the ex-spouse) gets less than expected.
The solution? Make sure your QDRO accounts for the vesting schedule and limits the division to vested balances only, or includes special language specifying treatment of future vesting.

